NASA’s MAVEN Hints at Why Mars Lost its Atmosphere

NASA’s newest Martian orbiter is beginning to reveal key features about the loss of the planet...

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The Coder - Volume 1

Don’t miss a moment of the adventure when software engineer David Wheeler finds himself embroiled in... More >>

Don’t miss a moment of the adventure when software engineer David Wheeler finds himself embroiled in... More >>

Online Engineering Masters Degrees grow by 79%

Our editors contacted eleven universities offering online Master of Engineering programs. Of t...

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BP Oil Spill Containment Ideas

Containment ideas from ENGINEERING.com users for the BP oil spill.

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Hoover Dam Bypass

Creeping closer inch by inch, 900 feet above the mighty Colorado River, the two sides of a $160 mill...

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95% of All Advertising is Wasted

Why is advertising wasted? It's because most advertising isn't targeted at the right people at a tim...

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Beam Deflection Calculators

Beam Deflection Calculators - Solid Rectangular Beams, Hollow Rectangular Beams, Solid Round Beams

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Energy Conversion Calculator

Convert values to and from dozens of energy measurements.

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Water Pump Engineering

There are a number of complex equations that deal with water pump engineering. Although not difficul...

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Torque Transmitted by Clutch Calculator

It calculates the maximum torque that can be transmitted by a clutch that is undergoing uniform wear...

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Shaft Speed Calculator

High Speed Machining has brought major benefits to manufacturers and will continue to do so. However...

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Properties of Welds Treated as Lines Calculator

This calculator calculates the properties of welds when treated as lines.

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Oblique Flow Relations Calculator

The calculator computes ratios to free stream values across an oblique shock wave, turn angle, wave ...

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Open-channel Flow Calculator

This calculator uses Chézy and Manning's formula to calculate the wetted perimeter, hydraulic radius...

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Normal Flow Relations Calculator

The calculator computes ratios to free stream values across a normal shock wave and compares pressur...

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Isentropic Flow Relations Calculator

The calculator computes the pressure, density and temperature ratios in an isentropic flow to zero v...

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Concrete Volume Calculator

The calculator will estimate the number of cubic yards that will be required.

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Concrete Column Calculator

The calculator will display the number of cubic yards required.

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Block Wall Calculator

The calculator will estimate the number of cubic yards that will be required. Note that this is an e...

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Atmospheric Calculator

This calculator helps you compute key properties of earth's atmosphere and aerodynamic quantities on...

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Newton's Law of Gravity

In 1686 Sir Isaac Newton published his work on the law of gravity in his Mathematical Principles of ...

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Thermodynamics

Thermodynamics is the study of relationship between energy and entropy, which deals with heat and wo...

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The Laws of Motion

These force laws, together with the laws of motion, are the foundations of classical mechanics. They...

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The Biot-Savart Law

Shortly after Oersted's discovery in 1819 that a compass needle is deflected by a current-carrying c...

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Right-Hand Rule

There are a few forms of this rule, and it can be applied in many ways. Originally, it was a trick f...

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